#header
{
	padding: 20px;
	border-bottom: 1px solid rgb(221, 221, 221);
}

#nav
{
	width:200px;
	position: fixed;
	left: 20px;
	top: 130px;
}

#content
{
	padding-left: 255px;
	padding-right: 20px;
}

#data
{
	width:100%;
}

#data td, #data th
{
	text-align: center;
}